diff --git a/lib/junit5_adapter.rb b/lib/junit5_adapter.rb
index 6b95f3ad..d442fdfc 100644
--- a/lib/junit5_adapter.rb
+++ b/lib/junit5_adapter.rb
@@ -3,19 +3,18 @@
 class Junit5Adapter < TestingFrameworkAdapter
   COUNT_REGEXP = /(\d+) tests found/.freeze
   FAILURES_REGEXP = /(\d+) tests failed/.freeze
-  SUCCESS_REGEXP = /(\d+) tests successful\)/.freeze
-  ASSERTION_ERROR_REGEXP = /java\.lang\.AssertionError:?\s(.*?)\torg.junit|org\.junit\.ComparisonFailure:\s(.*?)\torg.junit/m.freeze
+  ASSERTION_ERROR_REGEXP = /java\.lang\.AssertionError:?\s(.*?)\s*org.junit|org\.junit\.ComparisonFailure:\s(.*?)\s*org.junit/m.freeze
 
   def self.framework_name
     'JUnit 5'
   end
 
   def parse_output(output)
-    if SUCCESS_REGEXP.match(output[:stdout])
-      {count: Regexp.last_match(1).to_i, passed: Regexp.last_match(1).to_i}
+    count = COUNT_REGEXP.match(output[:stdout]).try(:captures).try(:first).try(:to_i) || 0
+    failed = FAILURES_REGEXP.match(output[:stdout]).try(:captures).try(:first).try(:to_i) || 0
+    if failed.zero?
+      {count: count, passed: count}
     else
-      count = COUNT_REGEXP.match(output[:stdout]).try(:captures).try(:first).try(:to_i) || 0
-      failed = FAILURES_REGEXP.match(output[:stdout]).try(:captures).try(:first).try(:to_i) || 0
       error_matches = ASSERTION_ERROR_REGEXP.match(output[:stdout]).try(:captures) || []
       {count: count, failed: failed, error_messages: error_matches}
     end